kernel/arch/metag/include/asm/tlb.h

   1 #ifndef __ASM_METAG_TLB_H
   2 #define __ASM_METAG_TLB_H
   3
   4 #include <asm/cacheflush.h>
   5 #include <asm/page.h>
   6
   7 /* Note, read http://lkml.org/lkml/2004/1/15/6 */
   8
   9 #ifdef CONFIG_METAG_META12
  10
  11 #define tlb_start_vma(tlb, vma)                                               \
  12         do {                                                                  \
  13                 if (!tlb->fullmm)                                             \
  14                         flush_cache_range(vma, vma->vm_start, vma->vm_end);   \
  15         } while (0)
  16
  17 #define tlb_end_vma(tlb, vma)                                                 \
  18         do {                                                                  \
  19                 if (!tlb->fullmm)                                             \
  20                         flush_tlb_range(vma, vma->vm_start, vma->vm_end);     \
  21         } while (0)
  22
  23
  24 #else
  25
  26 #define tlb_start_vma(tlb, vma)                 do { } while (0)
  27 #define tlb_end_vma(tlb, vma)                   do { } while (0)
  28
  29 #endif
  30
  31 #define __tlb_remove_tlb_entry(tlb, pte, addr)  do { } while (0)
  32 #define tlb_flush(tlb)                          flush_tlb_mm((tlb)->mm)
  33
  34 #include <asm-generic/tlb.h>
  35
  36 #endif